#line 2 "src/scan-gram.c" #line 4 "src/scan-gram.c" #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ /* %not-for-header */ /* %if-c-only */ /* %if-not-reentrant */ #define yy_create_buffer gram__create_buffer #define yy_delete_buffer gram__delete_buffer #define yy_flex_debug gram__flex_debug #define yy_init_buffer gram__init_buffer #define yy_flush_buffer gram__flush_buffer #define yy_load_buffer_state gram__load_buffer_state #define yy_switch_to_buffer gram__switch_to_buffer #define yyin gram_in #define yyleng gram_leng #define yylex gram_lex #define yylineno gram_lineno #define yyout gram_out #define yyrestart gram_restart #define yytext gram_text #define yywrap gram_wrap #define yyalloc gram_alloc #define yyrealloc gram_realloc #define yyfree gram_free /* %endif */ /* %endif */ /* %ok-for-header */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #define YY_FLEX_SUBMINOR_VERSION 37 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif /* %if-c++-only */ /* %endif */ /* %if-c-only */ /* %endif */ /* %if-c-only */ /* %endif */ /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ /* %if-c-only */ #include #include #include #include /* %endif */ /* %if-tables-serialization */ /* %endif */ /* end standard C headers. */ /* %if-c-or-c++ */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . Non-C99 systems may or may not. */ #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. */ #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS 1 #endif #include typedef int8_t flex_int8_t; typedef uint8_t flex_uint8_t; typedef int16_t flex_int16_t; typedef uint16_t flex_uint16_t; typedef int32_t flex_int32_t; typedef uint32_t flex_uint32_t; #else typedef signed char flex_int8_t; typedef short int flex_int16_t; typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; /* Limits of integral types. */ #ifndef INT8_MIN #define INT8_MIN (-128) #endif #ifndef INT16_MIN #define INT16_MIN (-32767-1) #endif #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif #ifndef INT8_MAX #define INT8_MAX (127) #endif #ifndef INT16_MAX #define INT16_MAX (32767) #endif #ifndef INT32_MAX #define INT32_MAX (2147483647) #endif #ifndef UINT8_MAX #define UINT8_MAX (255U) #endif #ifndef UINT16_MAX #define UINT16_MAX (65535U) #endif #ifndef UINT32_MAX #define UINT32_MAX (4294967295U) #endif #endif /* ! C99 */ #endif /* ! FLEXINT_H */ /* %endif */ /* %if-c++-only */ /* %endif */ #ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ /* C99 requires __STDC__ to be defined as 1. */ #if defined (__STDC__) #define YY_USE_CONST #endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif /* %not-for-header */ /* Returned upon end-of-file. */ #define YY_NULL 0 /* %ok-for-header */ /* %not-for-header */ /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* %ok-for-header */ /* %if-reentrant */ /* %endif */ /* %if-not-reentrant */ /* %endif */ /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN (yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START (((yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE gram_restart(gram_in ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #endif /* The state buf must be large enough to hold one state per character in the main buffer. */ #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef size_t yy_size_t; #endif /* %if-not-reentrant */ extern yy_size_t gram_leng; /* %endif */ /* %if-c-only */ /* %if-not-reentrant */ extern FILE *gram_in, *gram_out; /* %endif */ /* %endif */ #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up gram_text. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up gram_text again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, (yytext_ptr) ) #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { /* %if-c-only */ FILE *yy_input_file; /* %endif */ /* %if-c++-only */ /* %endif */ char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ yy_size_t yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via gram_restart()), so that the user can continue scanning by * just pointing gram_in at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ /* %if-c-only Standard (non-C++) definition */ /* %not-for-header */ /* %if-not-reentrant */ /* Stack of input buffers. */ static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* %endif */ /* %ok-for-header */ /* %endif */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". * * Returns the top of the stack, or NULL. */ #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] /* %if-c-only Standard (non-C++) definition */ /* %if-not-reentrant */ /* %not-for-header */ /* yy_hold_char holds the character lost when gram_text is formed. */ static char yy_hold_char; static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ yy_size_t gram_leng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 0; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow gram_wrap()'s to do buffer switches * instead of setting up a fresh gram_in. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; /* %ok-for-header */ /* %endif */ void gram_restart (FILE *input_file ); void gram__switch_to_buffer (YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE gram__create_buffer (FILE *file,int size ); void gram__delete_buffer (YY_BUFFER_STATE b ); void gram__flush_buffer (YY_BUFFER_STATE b ); void gram_push_buffer_state (YY_BUFFER_STATE new_buffer ); void gram_pop_buffer_state (void ); static void gram_ensure_buffer_stack (void ); static void gram__load_buffer_state (void ); static void gram__init_buffer (YY_BUFFER_STATE b,FILE *file ); #define YY_FLUSH_BUFFER gram__flush_buffer(YY_CURRENT_BUFFER ) YY_BUFFER_STATE gram__scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE gram__scan_string (yyconst char *yy_str ); YY_BUFFER_STATE gram__scan_bytes (yyconst char *bytes,yy_size_t len ); /* %endif */ void *gram_alloc (yy_size_t ); void *gram_realloc (void *,yy_size_t ); void gram_free (void * ); #define yy_new_buffer gram__create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ gram_ensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ gram__create_buffer(gram_in,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ gram_ensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ gram__create_buffer(gram_in,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* %% [1.0] gram_text/gram_in/gram_out/yy_state_type/gram_lineno etc. def's & init go here */ /* Begin user sect3 */ #define gram_wrap() 1 #define YY_SKIP_YYWRAP #define FLEX_DEBUG typedef unsigned char YY_CHAR; FILE *gram_in = (FILE *) 0, *gram_out = (FILE *) 0; typedef int yy_state_type; extern int gram_lineno; int gram_lineno = 1; extern char *gram_text; #define yytext_ptr gram_text /* %if-c-only Standard (non-C++) definition */ static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); static void yy_fatal_error (yyconst char msg[] ); /* %endif */ /* Done after the current pattern has been matched and before the * corresponding action - sets up gram_text. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ /* %% [2.0] code to fiddle gram_text and gram_leng for yymore() goes here \ */\ gram_leng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ /* %% [3.0] code to copy yytext_ptr to gram_text[] goes here, if %array \ */\ (yy_c_buf_p) = yy_cp; /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ #define YY_NUM_RULES 130 #define YY_END_OF_BUFFER 131 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info { flex_int32_t yy_verify; flex_int32_t yy_nxt; }; static yyconst flex_int16_t yy_accept[579] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 93, 93, 113, 113, 113, 113, 0, 0, 0, 0, 131, 80, 2, 2, 71, 80, 70, 80, 1, 66, 80, 67, 67, 65, 77, 63, 66, 79, 73, 64, 80, 90, 90, 128, 95, 94, 128, 81, 97, 96, 84, 2, 1, 84, 83, 82, 84, 99, 99, 100, 98, 81, 129, 119, 128, 118, 128, 128, 128, 122, 125, 126, 128, 92, 128, 117, 116, 128, 115, 114, 87, 2, 1, 85, 87, 87, 86, 87, 88, 2, 1, 88, 88, 80, 78, 62, 0, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 72, 66, 66, 4, 3, 69, 67, 69, 0, 76, 0, 89, 112, 110, 101, 112, 103, 104, 105, 106, 107, 108, 112, 109, 112, 99, 99, 100, 127, 120, 121, 0, 123, 0, 122, 124, 0, 91, 0, 0, 93, 113, 113, 113, 113, 87, 85, 62, 0, 74, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 3, 69, 68, 75, 0, 101, 0, 0, 102, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 0, 101, 0, 0, 62, 7, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 23, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 36, 62, 62, 62, 62, 62, 62, 44, 62, 47, 62, 62, 50, 0, 0, 0, 62, 8, 62, 62, 62, 13, 14, 62, 62, 62, 62, 62, 62, 62, 62, 62, 26, 62, 62, 62, 62, 62, 62, 62, 62, 32, 62, 34, 62, 62, 62, 62, 62, 62, 41, 62, 43, 45, 48, 62, 0, 0, 111, 6, 62, 10, 62, 62, 62, 16, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 33, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 0, 62, 11, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 0, 59, 62, 62, 38, 62, 62, 40, 62, 62, 62, 49, 5, 0, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 22, 62, 62, 62, 62, 62, 29, 62, 58, 30, 62, 62, 62, 62, 62, 42, 62, 62, 0, 62, 62, 62, 62, 62, 17, 53, 62, 62, 62, 62, 62, 24, 25, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 0, 0, 62, 62, 12, 62, 62, 62, 62, 62, 21, 62, 62, 62, 62, 62, 62, 62, 37, 62, 62, 62, 62, 62, 62, 62, 62, 18, 62, 62, 62, 27, 56, 62, 62, 62, 35, 39, 60, 46, 61, 9, 51, 62, 62, 0, 54, 62, 62, 62, 0, 56, 62, 62, 62, 15, 52, 62, 62, 62, 62, 62, 62, 62, 62, 20, 62, 62, 62, 62, 62, 28, 57, 62, 62, 62, 62, 62, 62, 62, 19, 55, 62, 62, 62, 62, 62, 31, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 2, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 6, 7, 1, 8, 1, 9, 1, 1, 10, 1, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 18, 19, 20, 21, 22, 23, 1, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 26, 25, 25, 27, 25, 25, 28, 29, 30, 1, 31, 1, 32, 33, 34, 35, 36, 37, 38, 39, 40, 25, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 25, 53, 54, 25, 55, 56, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst flex_int32_t yy_meta[59] = { 0, 1, 2, 3, 1, 2, 4, 1, 4, 4, 4, 4, 5, 6, 2, 7, 7, 7, 1, 4, 8, 4, 8, 1, 7, 9, 9, 9, 10, 1, 11, 9, 7, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 1 } ; static yyconst flex_int16_t yy_base[605] = { 0, 0, 1001, 997, 996, 56, 57, 58, 61, 63, 90, 76, 87, 70, 97, 117, 121, 66, 130, 140, 144, 79, 107, 99, 109, 153, 159, 148, 152, 201, 998, 182, 258, 1004, 0, 1009, 1009, 1009, 265, 1009, 1009, 1009, 320, 153, 313, 153, 1009, 61, 1009, 330, 1009, 1009, 1009, 961, 1009, 988, 1009, 1009, 1009, 383, 1009, 1009, 1009, 1009, 1009, 1009, 161, 1009, 1009, 959, 988, 110, 979, 1009, 986, 1009, 1009, 940, 1009, 169, 144, 254, 1009, 1009, 1009, 250, 1009, 187, 1009, 1009, 265, 1009, 1009, 0, 1009, 0, 0, 261, 1009, 1009, 954, 1009, 1009, 1009, 266, 953, 0, 1009, 0, 320, 954, 948, 241, 293, 952, 949, 946, 250, 953, 294, 937, 303, 245, 150, 311, 943, 950, 953, 1009, 436, 0, 1009, 0, 0, 346, 480, 962, 1009, 943, 1009, 1009, 1009, 342, 0, 1009, 1009, 1009, 1009, 1009, 1009, 0, 1009, 0, 970, 330, 961, 1009, 1009, 1009, 365, 1009, 369, 1009, 1009, 374, 1009, 378, 382, 951, 1009, 388, 950, 392, 0, 0, 0, 398, 1009, 934, 942, 374, 928, 929, 926, 927, 360, 924, 931, 926, 368, 935, 920, 924, 398, 930, 915, 916, 333, 915, 915, 923, 924, 927, 910, 916, 910, 915, 906, 919, 0, 0, 0, 1009, 908, 402, 0, 0, 0, 423, 431, 453, 410, 459, 443, 465, 390, 471, 475, 479, 483, 379, 919, 914, 898, 81, 898, 911, 896, 900, 908, 907, 906, 929, 890, 901, 888, 925, 904, 897, 898, 415, 448, 412, 885, 886, 420, 897, 886, 893, 877, 888, 884, 877, 881, 887, 886, 876, 887, 885, 882, 1009, 0, 0, 869, 0, 878, 864, 870, 865, 878, 857, 862, 875, 896, 872, 860, 865, 853, 0, 857, 852, 865, 333, 864, 859, 862, 857, 847, 859, 851, 842, 849, 855, 854, 839, 467, 848, 837, 850, 835, 0, 840, 0, 839, 837, 0, 876, 0, 0, 826, 0, 837, 842, 826, 0, 0, 475, 826, 829, 477, 842, 841, 840, 839, 830, 0, 823, 822, 830, 822, 828, 820, 814, 812, 0, 811, 0, 848, 824, 822, 811, 810, 807, 0, 804, 0, 479, 0, 804, 484, 0, 1009, 0, 802, 802, 816, 797, 796, 480, 799, 801, 800, 796, 801, 804, 793, 795, 791, 790, 805, 800, 803, 798, 788, 796, 516, 785, 794, 781, 796, 795, 790, 780, 774, 773, 786, 519, 495, 0, 771, 784, 783, 770, 769, 780, 764, 763, 764, 800, 775, 778, 765, 772, 771, 755, 756, 753, 754, 768, 753, 525, 1009, 768, 755, 0, 750, 749, 0, 752, 763, 762, 0, 1009, 787, 746, 745, 745, 741, 740, 739, 738, 748, 734, 733, 746, 749, 0, 737, 730, 741, 740, 734, 0, 733, 0, 0, 731, 725, 738, 722, 721, 0, 736, 735, 761, 718, 717, 716, 730, 729, 0, 0, 721, 714, 713, 710, 723, 0, 0, 716, 715, 704, 703, 712, 719, 714, 705, 701, 683, 679, 710, 499, 675, 673, 0, 663, 660, 651, 639, 619, 0, 616, 611, 607, 511, 513, 615, 615, 0, 607, 606, 617, 616, 615, 614, 598, 540, 536, 538, 537, 546, 545, 549, 539, 538, 543, 0, 0, 0, 0, 0, 0, 0, 546, 545, 556, 1009, 531, 533, 535, 569, 1009, 531, 530, 527, 0, 0, 538, 532, 524, 531, 529, 513, 516, 515, 0, 499, 498, 491, 467, 461, 0, 0, 459, 439, 435, 434, 389, 381, 378, 0, 0, 390, 366, 347, 350, 307, 0, 1009, 590, 601, 612, 623, 634, 645, 656, 662, 671, 682, 693, 702, 708, 713, 722, 729, 286, 277, 259, 187, 179, 173, 135, 133, 87, 738 } ; static yyconst flex_int16_t yy_def[605] = { 0, 578, 1, 579, 579, 580, 580, 580, 580, 581, 581, 582, 582, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 578, 29, 583, 583, 578, 584, 578, 578, 578, 578, 578, 578, 578, 585, 578, 586, 586, 578, 578, 578, 585, 578, 578, 578, 584, 578, 578, 578, 578, 578, 587, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 588, 588, 578, 578, 588, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 589, 578, 578, 590, 578, 590, 591, 578, 578, 578, 590, 578, 578, 578, 578, 578, 584, 578, 592, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 585, 49, 578, 593, 594, 586, 594, 578, 578, 578, 578, 578, 578, 578, 595, 578, 578, 578, 578, 578, 578, 596, 578, 597, 588, 588, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 590, 591, 592, 578, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 593, 594, 135, 578, 578, 578, 598, 599, 597, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 589, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 578, 600, 601, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 602, 603, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 596, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 604, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 604, 604, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 578, 578, 592, 592, 592, 578, 578, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 592, 0, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578 } ; static yyconst flex_int16_t yy_nxt[1068] = { 0, 34, 35, 36, 34, 35, 37, 34, 38, 39, 40, 41, 34, 42, 43, 44, 45, 45, 34, 46, 47, 48, 40, 34, 49, 49, 49, 49, 50, 34, 34, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 51, 52, 40, 34, 57, 57, 61, 58, 58, 61, 64, 36, 62, 64, 75, 62, 136, 76, 75, 65, 78, 76, 66, 77, 78, 79, 67, 75, 137, 79, 59, 59, 59, 71, 85, 59, 68, 64, 36, 361, 64, 72, 69, 73, 71, 75, 65, 86, 76, 66, 77, 78, 72, 67, 73, 75, 79, 86, 276, 60, 60, 60, 85, 68, 60, 75, 277, 154, 76, 75, 80, 78, 76, 87, 80, 78, 79, 153, 75, 74, 79, 76, 81, 87, 78, 360, 81, 318, 75, 79, 74, 76, 75, 80, 78, 76, 91, 80, 78, 79, 91, 88, 92, 79, 89, 81, 92, 88, 131, 81, 89, 160, 132, 134, 134, 134, 131, 82, 161, 83, 132, 82, 90, 83, 157, 317, 90, 90, 158, 102, 36, 272, 102, 90, 167, 168, 201, 167, 103, 271, 82, 104, 84, 159, 82, 202, 84, 93, 94, 36, 93, 94, 93, 93, 93, 93, 93, 95, 93, 96, 97, 98, 98, 98, 93, 93, 93, 93, 93, 93, 96, 96, 96, 96, 93, 93, 99, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 93, 93, 93, 93, 102, 36, 162, 102, 165, 105, 217, 170, 171, 103, 170, 131, 104, 107, 163, 132, 131, 180, 108, 166, 132, 199, 188, 164, 216, 200, 189, 181, 109, 108, 108, 108, 108, 215, 172, 190, 108, 108, 110, 111, 112, 113, 114, 115, 108, 116, 108, 117, 118, 119, 120, 121, 108, 122, 123, 124, 125, 126, 108, 127, 128, 106, 176, 176, 106, 176, 192, 106, 134, 134, 134, 578, 129, 129, 578, 196, 182, 578, 106, 193, 135, 183, 154, 106, 194, 336, 184, 203, 578, 106, 106, 197, 153, 578, 198, 577, 204, 214, 214, 578, 578, 134, 134, 134, 337, 205, 135, 218, 219, 256, 218, 220, 221, 257, 220, 177, 222, 223, 106, 222, 224, 225, 578, 224, 167, 168, 576, 167, 578, 141, 227, 171, 141, 227, 229, 230, 575, 229, 142, 142, 176, 176, 240, 176, 165, 245, 141, 233, 172, 143, 250, 234, 141, 241, 574, 144, 145, 270, 270, 166, 146, 246, 573, 235, 572, 218, 219, 147, 218, 251, 571, 148, 160, 149, 150, 151, 152, 106, 570, 161, 106, 157, 252, 106, 297, 158, 569, 298, 129, 129, 293, 162, 301, 177, 106, 220, 221, 294, 220, 106, 159, 222, 223, 163, 222, 106, 106, 224, 225, 302, 224, 568, 164, 167, 168, 567, 167, 227, 171, 350, 227, 227, 171, 295, 227, 229, 230, 366, 229, 370, 296, 393, 402, 566, 106, 211, 211, 211, 351, 396, 396, 396, 432, 565, 211, 491, 367, 434, 371, 564, 394, 403, 211, 211, 211, 211, 211, 211, 420, 420, 420, 420, 432, 523, 433, 524, 435, 420, 420, 420, 420, 563, 562, 561, 396, 396, 396, 421, 535, 535, 535, 535, 524, 547, 524, 548, 421, 540, 540, 540, 540, 540, 540, 540, 540, 560, 559, 536, 535, 535, 535, 535, 548, 558, 548, 557, 541, 556, 555, 554, 541, 540, 540, 540, 540, 553, 552, 536, 551, 550, 549, 546, 545, 544, 543, 542, 539, 538, 537, 534, 541, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, 106, 533, 532, 531, 106, 106, 530, 529, 528, 527, 106, 130, 526, 525, 522, 130, 130, 130, 521, 130, 520, 130, 133, 133, 519, 133, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 153, 153, 153, 153, 153, 153, 153, 518, 153, 153, 153, 169, 169, 169, 169, 169, 169, 169, 169, 169, 173, 517, 516, 173, 173, 515, 514, 173, 513, 173, 174, 174, 174, 491, 174, 175, 175, 175, 512, 175, 209, 209, 511, 209, 209, 209, 209, 209, 209, 209, 209, 210, 210, 210, 510, 210, 490, 490, 509, 490, 490, 490, 490, 490, 490, 490, 490, 508, 507, 506, 505, 504, 503, 502, 501, 500, 499, 498, 497, 496, 495, 494, 493, 492, 491, 489, 488, 487, 486, 485, 484, 483, 482, 481, 480, 479, 478, 477, 476, 475, 474, 473, 472, 471, 470, 469, 468, 467, 466, 465, 464, 463, 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 452, 451, 450, 449, 448, 447, 446, 445, 444, 443, 442, 441, 440, 439, 438, 437, 436, 431, 430, 429, 428, 427, 426, 425, 424, 423, 422, 419, 418, 417, 416, 415, 414, 413, 412, 411, 410, 409, 408, 407, 406, 405, 404, 401, 400, 399, 398, 397, 395, 392, 391, 390, 389, 388, 387, 386, 385, 384, 383, 382, 381, 380, 379, 378, 377, 376, 375, 374, 373, 372, 369, 368, 365, 364, 363, 362, 359, 358, 357, 356, 355, 354, 353, 352, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 339, 338, 335, 334, 333, 332, 331, 330, 329, 328, 327, 326, 325, 324, 323, 322, 321, 320, 319, 316, 315, 314, 313, 312, 311, 310, 309, 308, 307, 306, 305, 304, 303, 300, 299, 292, 291, 290, 289, 288, 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, 275, 274, 273, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 255, 254, 253, 249, 248, 247, 244, 243, 242, 239, 238, 237, 236, 232, 231, 228, 226, 155, 154, 213, 212, 208, 207, 206, 195, 191, 187, 186, 185, 179, 178, 138, 138, 156, 154, 155, 154, 138, 139, 138, 578, 100, 55, 55, 53, 33, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578 } ; static yyconst flex_int16_t yy_chk[1068] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 6, 7, 5, 6, 8, 9, 9, 7, 9, 17, 8, 47, 17, 13, 9, 17, 13, 9, 13, 13, 17, 9, 21, 47, 13, 5, 6, 7, 11, 21, 8, 9, 10, 10, 603, 10, 11, 10, 11, 12, 14, 10, 23, 14, 10, 14, 14, 12, 10, 12, 22, 14, 24, 234, 5, 6, 7, 22, 10, 8, 15, 234, 71, 15, 16, 15, 15, 16, 23, 16, 16, 15, 71, 18, 11, 16, 18, 15, 24, 18, 602, 16, 601, 19, 18, 12, 19, 20, 19, 19, 20, 27, 20, 20, 19, 28, 25, 27, 20, 25, 19, 28, 26, 43, 20, 26, 80, 43, 45, 45, 45, 66, 15, 80, 15, 66, 16, 27, 16, 79, 600, 28, 25, 79, 31, 31, 599, 31, 26, 87, 87, 123, 87, 31, 598, 19, 31, 19, 79, 20, 123, 20, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 32, 32, 81, 32, 85, 32, 597, 90, 90, 32, 90, 97, 32, 38, 81, 97, 104, 112, 38, 85, 104, 122, 117, 81, 596, 122, 117, 112, 38, 38, 38, 38, 38, 595, 90, 117, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 42, 109, 109, 42, 109, 119, 42, 44, 44, 44, 49, 42, 42, 49, 121, 113, 49, 42, 119, 44, 113, 154, 42, 119, 292, 113, 124, 49, 42, 42, 121, 154, 49, 121, 576, 124, 142, 142, 49, 49, 134, 134, 134, 292, 124, 44, 159, 159, 197, 159, 161, 161, 197, 161, 109, 164, 164, 42, 164, 166, 166, 230, 166, 167, 167, 575, 167, 49, 59, 170, 170, 59, 170, 172, 172, 574, 172, 59, 59, 176, 176, 185, 176, 225, 189, 59, 180, 230, 59, 193, 180, 59, 185, 573, 59, 59, 214, 214, 225, 59, 189, 572, 180, 569, 218, 218, 59, 218, 193, 568, 59, 221, 59, 59, 59, 59, 129, 567, 221, 129, 219, 193, 129, 252, 219, 566, 252, 129, 129, 250, 223, 255, 176, 129, 220, 220, 250, 220, 129, 219, 222, 222, 223, 222, 129, 129, 224, 224, 255, 224, 565, 223, 226, 226, 564, 226, 227, 227, 305, 227, 228, 228, 251, 228, 229, 229, 326, 229, 329, 251, 356, 368, 563, 129, 135, 135, 135, 305, 359, 359, 359, 491, 560, 135, 491, 326, 397, 329, 559, 356, 368, 135, 135, 135, 135, 135, 135, 385, 385, 385, 385, 396, 504, 396, 505, 397, 420, 420, 420, 420, 558, 557, 556, 396, 396, 396, 385, 517, 517, 517, 517, 504, 537, 505, 538, 420, 521, 521, 521, 521, 522, 522, 522, 522, 554, 553, 517, 535, 535, 535, 535, 537, 552, 538, 551, 521, 550, 549, 548, 522, 540, 540, 540, 540, 547, 544, 535, 543, 542, 539, 534, 533, 525, 524, 523, 520, 519, 518, 516, 540, 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 580, 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, 582, 582, 582, 582, 582, 582, 582, 582, 582, 582, 582, 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, 583, 584, 515, 514, 513, 584, 584, 512, 511, 510, 509, 584, 585, 507, 506, 503, 585, 585, 585, 502, 585, 501, 585, 586, 586, 499, 586, 587, 587, 587, 587, 587, 587, 587, 587, 587, 587, 587, 588, 588, 588, 588, 588, 588, 588, 498, 588, 588, 588, 589, 589, 589, 589, 589, 589, 589, 589, 589, 590, 497, 496, 590, 590, 495, 493, 590, 492, 590, 591, 591, 591, 490, 591, 592, 592, 592, 489, 592, 593, 593, 488, 593, 593, 593, 593, 593, 593, 593, 593, 594, 594, 594, 487, 594, 604, 604, 486, 604, 604, 604, 604, 604, 604, 604, 604, 485, 484, 483, 482, 481, 480, 479, 476, 475, 474, 473, 472, 469, 468, 467, 466, 465, 464, 463, 462, 460, 459, 458, 457, 456, 453, 451, 450, 449, 448, 447, 445, 444, 443, 442, 441, 440, 439, 438, 437, 436, 435, 434, 433, 430, 429, 428, 426, 425, 423, 422, 419, 418, 417, 416, 415, 414, 413, 412, 411, 410, 409, 408, 407, 406, 405, 404, 403, 402, 401, 400, 399, 395, 394, 393, 392, 391, 390, 389, 388, 387, 386, 384, 383, 382, 381, 380, 379, 378, 377, 376, 375, 374, 373, 372, 371, 370, 369, 367, 366, 365, 364, 363, 358, 354, 352, 351, 350, 349, 348, 347, 345, 343, 342, 341, 340, 339, 338, 337, 336, 334, 333, 332, 331, 330, 328, 327, 323, 322, 321, 319, 316, 314, 313, 311, 309, 308, 307, 306, 304, 303, 302, 301, 300, 299, 298, 297, 296, 295, 294, 293, 291, 290, 289, 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, 277, 276, 275, 273, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 254, 253, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 233, 232, 231, 213, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 198, 196, 195, 194, 192, 191, 190, 188, 187, 186, 184, 183, 182, 181, 179, 178, 171, 168, 155, 153, 138, 136, 127, 126, 125, 120, 118, 116, 115, 114, 111, 110, 105, 100, 77, 74, 72, 70, 69, 55, 53, 33, 30, 4, 3, 2, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578, 578 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int gram__flex_debug; int gram__flex_debug = 1; static yyconst flex_int16_t yy_rule_linenum[130] = { 0, 179, 182, 183, 184, 192, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 269, 273, 274, 275, 277, 284, 288, 295, 300, 303, 306, 309, 317, 324, 325, 326, 332, 339, 346, 366, 376, 391, 396, 415, 428, 444, 459, 476, 477, 488, 499, 500, 512, 520, 530, 549, 561, 575, 576, 587, 596, 606, 607, 608, 609, 610, 611, 612, 615, 617, 625, 643, 648, 649, 655, 656, 667, 673, 679, 685, 701, 702, 706, 713, 730, 751, 784, 785 } ; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *gram_text; #line 1 "../../src/scan-gram.l" /* Bison Grammar Scanner -*- C -*- Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #define YY_NO_INPUT 1 #line 24 "../../src/scan-gram.l" /* Work around a bug in flex 2.5.31. See Debian bug 333231 . */ #undef gram_wrap #define gram_wrap() 1 #define FLEX_PREFIX(Id) gram_ ## Id #include #include #include #include #include #include #include #include #include #include #include #include #define YY_DECL GRAM_LEX_DECL #define YY_USER_INIT \ code_start = scanner_cursor = loc->start; \ /* Location of scanner cursor. */ static boundary scanner_cursor; #define YY_USER_ACTION location_compute (loc, &scanner_cursor, gram_text, gram_leng); static size_t no_cr_read (FILE *, char *, size_t); #define YY_INPUT(buf, result, size) ((result) = no_cr_read (gram_in, buf, size)) #define RETURN_PERCENT_PARAM(Value) \ RETURN_VALUE(PERCENT_PARAM, param, param_ ## Value) #define RETURN_PERCENT_FLAG(Value) \ RETURN_VALUE(PERCENT_FLAG, uniqstr, uniqstr_new (Value)) #define RETURN_VALUE(Token, Field, Value) \ do { \ val->Field = Value; \ return Token; \ } while (0) #define ROLLBACK_CURRENT_TOKEN \ do { \ scanner_cursor.column -= mbsnwidth (gram_text, gram_leng, 0); \ yyless (0); \ } while (0) #define DEPRECATED(Msg) \ do { \ size_t i; \ deprecated_directive (loc, gram_text, Msg); \ scanner_cursor.column -= mbsnwidth (Msg, strlen (Msg), 0); \ for (i = strlen (Msg); i != 0; --i) \ unput (Msg[i - 1]); \ } while (0) /* A string representing the most recently saved token. */ static char *last_string; /* Bracketed identifier. */ static uniqstr bracketed_id_str = 0; static location bracketed_id_loc; static boundary bracketed_id_start; static int bracketed_id_context_state = 0; void gram_scanner_last_string_free (void) { STRING_FREE; } static void handle_syncline (char *, location); static unsigned long int scan_integer (char const *p, int base, location loc); static int convert_ucn_to_byte (char const *hex_text); static void unexpected_eof (boundary, char const *); static void unexpected_newline (boundary, char const *); /* A C-like comment in directives/rules. */ /* Strings and characters in directives/rules. */ /* A identifier was just read in directives/rules. Special state to capture the sequence 'identifier :'. */ /* POSIX says that a tag must be both an id and a C union member, but historically almost any character is allowed in a tag. We disallow NUL, as this simplifies our implementation. We match angle brackets in nested pairs: several languages use them for generics/template types. */ /* Four types of user code: - prologue (code between '%{' '%}' in the first section, before %%); - actions, printers, union, etc, (between braced in the middle section); - epilogue (everything after the second %%). - predicate (code between '%?{' and '{' in middle section); */ /* C and C++ comments in code. */ /* Strings and characters in code. */ /* Bracketed identifiers support. */ /* Zero or more instances of backslash-newline. Following GCC, allow white space between the backslash and the newline. */ /* An equal sign, with optional leading whitespaces. This is used in some deprecated constructs. */ #line 1136 "src/scan-gram.c" #define INITIAL 0 #define SC_YACC_COMMENT 1 #define SC_ESCAPED_STRING 2 #define SC_ESCAPED_CHARACTER 3 #define SC_AFTER_IDENTIFIER 4 #define SC_TAG 5 #define SC_PROLOGUE 6 #define SC_BRACED_CODE 7 #define SC_EPILOGUE 8 #define SC_PREDICATE 9 #define SC_COMMENT 10 #define SC_LINE_COMMENT 11 #define SC_STRING 12 #define SC_CHARACTER 13 #define SC_BRACKETED_ID 14 #define SC_RETURN_BRACKETED_ID 15 #ifndef YY_NO_UNISTD_H /* Special case for "unistd.h", since it is non-ANSI. We include it way * down here because we want the user's section 1 to have been scanned first. * The user has a chance to override it with an option. */ /* %if-c-only */ #include /* %endif */ /* %if-c++-only */ /* %endif */ #endif #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif /* %if-c-only Reentrant structure and macros (non-C++). */ /* %if-reentrant */ /* %if-c-only */ static int yy_init_globals (void ); /* %endif */ /* %if-reentrant */ /* %endif */ /* %endif End reentrant structures and macros. */ /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int gram_lex_destroy (void ); int gram_get_debug (void ); void gram_set_debug (int debug_flag ); YY_EXTRA_TYPE gram_get_extra (void ); void gram_set_extra (YY_EXTRA_TYPE user_defined ); FILE *gram_get_in (void ); void gram_set_in (FILE * in_str ); FILE *gram_get_out (void ); void gram_set_out (FILE * out_str ); yy_size_t gram_get_leng (void ); char *gram_get_text (void ); int gram_get_lineno (void ); void gram_set_lineno (int line_number ); /* %if-bison-bridge */ /* %endif */ /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int gram_wrap (void ); #else extern int gram_wrap (void ); #endif #endif /* %not-for-header */ static void yyunput (int c,char *buf_ptr ); /* %ok-for-header */ /* %endif */ #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * ); #endif #ifndef YY_NO_INPUT /* %if-c-only Standard (non-C++) definition */ /* %not-for-header */ #ifdef __cplusplus static int yyinput (void ); #else static int input (void ); #endif /* %ok-for-header */ /* %endif */ #endif /* %if-c-only */ /* %endif */ /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* %if-c-only Standard (non-C++) definition */ /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO do { if (fwrite( gram_text, gram_leng, 1, gram_out )) {} } while (0) /* %endif */ /* %if-c++-only C++ definition */ /* %endif */ #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ /* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( gram_in )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( gram_in ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, gram_in))==0 && ferror(gram_in)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(gram_in); \ } \ }\ \ /* %if-c++-only C++ definition \ */\ /* %endif */ #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR /* %if-c-only */ #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) /* %endif */ /* %if-c++-only */ /* %endif */ #endif /* %if-tables-serialization structures and prototypes */ /* %not-for-header */ /* %ok-for-header */ /* %not-for-header */ /* %tables-yydmap generated elements */ /* %endif */ /* end tables serialization structures and prototypes */ /* %ok-for-header */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 /* %if-c-only Standard (non-C++) definition */ extern int gram_lex (void); #define YY_DECL int gram_lex (void) /* %endif */ /* %if-c++-only C++ definition */ /* %endif */ #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after gram_text and gram_leng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif /* %% [6.0] YY_RULE_SETUP definition goes here */ #define YY_RULE_SETUP \ if ( gram_leng > 0 ) \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ (gram_text[gram_leng - 1] == '\n'); \ YY_USER_ACTION /* %not-for-header */ /** The main scanner function which does all the work. */ YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; /* %% [7.0] user's declarations go here */ #line 149 "../../src/scan-gram.l" /* Nesting level. Either for nested braces, or nested angle brackets (but not mixed). */ int nesting PACIFY_CC (= 0); /* Parent context state, when applicable. */ int context_state PACIFY_CC (= 0); /* Location of most recent identifier, when applicable. */ location id_loc PACIFY_CC (= empty_location); /* Where containing code started, when applicable. Its initial value is relevant only when gram_lex is invoked in the SC_EPILOGUE start condition. */ boundary code_start = scanner_cursor; /* Where containing comment or string or character literal started, when applicable. */ boundary token_start PACIFY_CC (= scanner_cursor); /*-----------------------. | Scanning white space. | `-----------------------*/ #line 1424 "src/scan-gram.c" if ( !(yy_init) ) { (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! gram_in ) /* %if-c-only */ gram_in = stdin; /* %endif */ /* %if-c++-only */ /* %endif */ if ( ! gram_out ) /* %if-c-only */ gram_out = stdout; /* %endif */ /* %if-c++-only */ /* %endif */ if ( ! YY_CURRENT_BUFFER ) { gram_ensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = gram__create_buffer(gram_in,YY_BUF_SIZE ); } gram__load_buffer_state( ); } while ( 1 ) /* loops until end-of-file is reached */ { /* %% [8.0] yymore()-related code goes here */ yy_cp = (yy_c_buf_p); /* Support of gram_text. */ *yy_cp = (yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; /* %% [9.0] code to set up and find next match goes here */ yy_current_state = (yy_start); yy_current_state += YY_AT_BOL(); yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 579 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_current_state != 578 ); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); yy_find_action: /* %% [10.0] code to find the action number goes here */ yy_act = yy_accept[yy_current_state]; YY_DO_BEFORE_ACTION; /* %% [11.0] code for gram_lineno update goes here */ do_action: /* This label is used only to access EOF actions. */ /* %% [12.0] debug code goes here */ if ( gram__flex_debug ) { if ( yy_act == 0 ) fprintf( stderr, "--scanner backing up\n" ); else if ( yy_act < 130 ) fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", (long)yy_rule_linenum[yy_act], gram_text ); else if ( yy_act == 130 ) fprintf( stderr, "--accepting default rule (\"%s\")\n", gram_text ); else if ( yy_act == 131 ) fprintf( stderr, "--(end of buffer or a NUL)\n" ); else fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); } switch ( yy_act ) { /* beginning of action switch */ /* %% [13.0] actions go here */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; /* Comments and white space. */ case 1: YY_RULE_SETUP #line 179 "../../src/scan-gram.l" { complain (loc, Wother, _("stray ',' treated as white space")); } YY_BREAK case 2: /* rule 2 can match eol */ #line 183 "../../src/scan-gram.l" case 3: /* rule 3 can match eol */ YY_RULE_SETUP #line 183 "../../src/scan-gram.l" continue; YY_BREAK case 4: YY_RULE_SETUP #line 184 "../../src/scan-gram.l" { token_start = loc->start; context_state = YY_START; BEGIN SC_YACC_COMMENT; } YY_BREAK /* #line directives are not documented, and may be withdrawn or modified in future versions of Bison. */ case 5: /* rule 5 can match eol */ YY_RULE_SETUP #line 192 "../../src/scan-gram.l" { handle_syncline (gram_text + sizeof "#line " - 1, *loc); } YY_BREAK /*----------------------------. | Scanning Bison directives. | `----------------------------*/ /* For directives that are also command line options, the regex must be "%..." after "[-_]"s are removed, and the directive must match the --long option name, with a single string argument. Otherwise, add exceptions to ../build-aux/cross-options.pl. */ case 6: YY_RULE_SETUP #line 210 "../../src/scan-gram.l" return PERCENT_NONASSOC; YY_BREAK case 7: YY_RULE_SETUP #line 211 "../../src/scan-gram.l" return PERCENT_CODE; YY_BREAK case 8: YY_RULE_SETUP #line 212 "../../src/scan-gram.l" RETURN_PERCENT_FLAG("parse.trace"); YY_BREAK case 9: YY_RULE_SETUP #line 213 "../../src/scan-gram.l" return PERCENT_DEFAULT_PREC; YY_BREAK case 10: YY_RULE_SETUP #line 214 "../../src/scan-gram.l" return PERCENT_DEFINE; YY_BREAK case 11: YY_RULE_SETUP #line 215 "../../src/scan-gram.l" return PERCENT_DEFINES; YY_BREAK case 12: YY_RULE_SETUP #line 216 "../../src/scan-gram.l" return PERCENT_DESTRUCTOR; YY_BREAK case 13: YY_RULE_SETUP #line 217 "../../src/scan-gram.l" return PERCENT_DPREC; YY_BREAK case 14: YY_RULE_SETUP #line 218 "../../src/scan-gram.l" return PERCENT_EMPTY; YY_BREAK case 15: YY_RULE_SETUP #line 219 "../../src/scan-gram.l" return PERCENT_ERROR_VERBOSE; YY_BREAK case 16: YY_RULE_SETUP #line 220 "../../src/scan-gram.l" return PERCENT_EXPECT; YY_BREAK case 17: YY_RULE_SETUP #line 221 "../../src/scan-gram.l" return PERCENT_EXPECT_RR; YY_BREAK case 18: YY_RULE_SETUP #line 222 "../../src/scan-gram.l" return PERCENT_FILE_PREFIX; YY_BREAK case 19: YY_RULE_SETUP #line 223 "../../src/scan-gram.l" return PERCENT_YACC; YY_BREAK case 20: YY_RULE_SETUP #line 224 "../../src/scan-gram.l" return PERCENT_INITIAL_ACTION; YY_BREAK case 21: YY_RULE_SETUP #line 225 "../../src/scan-gram.l" return PERCENT_GLR_PARSER; YY_BREAK case 22: YY_RULE_SETUP #line 226 "../../src/scan-gram.l" return PERCENT_LANGUAGE; YY_BREAK case 23: YY_RULE_SETUP #line 227 "../../src/scan-gram.l" return PERCENT_LEFT; YY_BREAK case 24: YY_RULE_SETUP #line 228 "../../src/scan-gram.l" RETURN_PERCENT_PARAM(lex); YY_BREAK case 25: YY_RULE_SETUP #line 229 "../../src/scan-gram.l" RETURN_PERCENT_FLAG("locations"); YY_BREAK case 26: YY_RULE_SETUP #line 230 "../../src/scan-gram.l" return PERCENT_MERGE; YY_BREAK case 27: YY_RULE_SETUP #line 231 "../../src/scan-gram.l" return PERCENT_NAME_PREFIX; YY_BREAK case 28: YY_RULE_SETUP #line 232 "../../src/scan-gram.l" return PERCENT_NO_DEFAULT_PREC; YY_BREAK case 29: YY_RULE_SETUP #line 233 "../../src/scan-gram.l" return PERCENT_NO_LINES; YY_BREAK case 30: YY_RULE_SETUP #line 234 "../../src/scan-gram.l" return PERCENT_NONASSOC; YY_BREAK case 31: YY_RULE_SETUP #line 235 "../../src/scan-gram.l" return PERCENT_NONDETERMINISTIC_PARSER; YY_BREAK case 32: YY_RULE_SETUP #line 236 "../../src/scan-gram.l" return PERCENT_NTERM; YY_BREAK case 33: YY_RULE_SETUP #line 237 "../../src/scan-gram.l" return PERCENT_OUTPUT; YY_BREAK case 34: YY_RULE_SETUP #line 238 "../../src/scan-gram.l" RETURN_PERCENT_PARAM(both); YY_BREAK case 35: YY_RULE_SETUP #line 239 "../../src/scan-gram.l" RETURN_PERCENT_PARAM(parse); YY_BREAK case 36: YY_RULE_SETUP #line 240 "../../src/scan-gram.l" return PERCENT_PREC; YY_BREAK case 37: YY_RULE_SETUP #line 241 "../../src/scan-gram.l" return PERCENT_PRECEDENCE; YY_BREAK case 38: YY_RULE_SETUP #line 242 "../../src/scan-gram.l" return PERCENT_PRINTER; YY_BREAK case 39: YY_RULE_SETUP #line 243 "../../src/scan-gram.l" RETURN_PERCENT_FLAG("api.pure"); YY_BREAK case 40: YY_RULE_SETUP #line 244 "../../src/scan-gram.l" return PERCENT_REQUIRE; YY_BREAK case 41: YY_RULE_SETUP #line 245 "../../src/scan-gram.l" return PERCENT_RIGHT; YY_BREAK case 42: YY_RULE_SETUP #line 246 "../../src/scan-gram.l" return PERCENT_SKELETON; YY_BREAK case 43: YY_RULE_SETUP #line 247 "../../src/scan-gram.l" return PERCENT_START; YY_BREAK case 44: YY_RULE_SETUP #line 248 "../../src/scan-gram.l" return PERCENT_TOKEN; YY_BREAK case 45: YY_RULE_SETUP #line 249 "../../src/scan-gram.l" return PERCENT_TOKEN; YY_BREAK case 46: YY_RULE_SETUP #line 250 "../../src/scan-gram.l" return PERCENT_TOKEN_TABLE; YY_BREAK case 47: YY_RULE_SETUP #line 251 "../../src/scan-gram.l" return PERCENT_TYPE; YY_BREAK case 48: YY_RULE_SETUP #line 252 "../../src/scan-gram.l" return PERCENT_UNION; YY_BREAK case 49: YY_RULE_SETUP #line 253 "../../src/scan-gram.l" return PERCENT_VERBOSE; YY_BREAK case 50: YY_RULE_SETUP #line 254 "../../src/scan-gram.l" return PERCENT_YACC; YY_BREAK /* deprecated */ case 51: YY_RULE_SETUP #line 257 "../../src/scan-gram.l" DEPRECATED("%default-prec"); YY_BREAK case 52: YY_RULE_SETUP #line 258 "../../src/scan-gram.l" DEPRECATED("%define parse.error verbose"); YY_BREAK case 53: YY_RULE_SETUP #line 259 "../../src/scan-gram.l" DEPRECATED("%expect-rr"); YY_BREAK case 54: /* rule 54 can match eol */ YY_RULE_SETUP #line 260 "../../src/scan-gram.l" DEPRECATED("%file-prefix"); YY_BREAK case 55: YY_RULE_SETUP #line 261 "../../src/scan-gram.l" DEPRECATED("%fixed-output-files"); YY_BREAK case 56: /* rule 56 can match eol */ YY_RULE_SETUP #line 262 "../../src/scan-gram.l" DEPRECATED("%name-prefix"); YY_BREAK case 57: YY_RULE_SETUP #line 263 "../../src/scan-gram.l" DEPRECATED("%no-default-prec"); YY_BREAK case 58: YY_RULE_SETUP #line 264 "../../src/scan-gram.l" DEPRECATED("%no-lines"); YY_BREAK case 59: /* rule 59 can match eol */ YY_RULE_SETUP #line 265 "../../src/scan-gram.l" DEPRECATED("%output"); YY_BREAK case 60: YY_RULE_SETUP #line 266 "../../src/scan-gram.l" DEPRECATED("%pure-parser"); YY_BREAK case 61: YY_RULE_SETUP #line 267 "../../src/scan-gram.l" DEPRECATED("%token-table"); YY_BREAK case 62: YY_RULE_SETUP #line 269 "../../src/scan-gram.l" { complain (loc, complaint, _("invalid directive: %s"), quote (gram_text)); } YY_BREAK case 63: YY_RULE_SETUP #line 273 "../../src/scan-gram.l" return EQUAL; YY_BREAK case 64: YY_RULE_SETUP #line 274 "../../src/scan-gram.l" return PIPE; YY_BREAK case 65: YY_RULE_SETUP #line 275 "../../src/scan-gram.l" return SEMICOLON; YY_BREAK case 66: YY_RULE_SETUP #line 277 "../../src/scan-gram.l" { val->uniqstr = uniqstr_new (gram_text); id_loc = *loc; bracketed_id_str = NULL; BEGIN SC_AFTER_IDENTIFIER; } YY_BREAK case 67: YY_RULE_SETUP #line 284 "../../src/scan-gram.l" { val->integer = scan_integer (gram_text, 10, *loc); return INT; } YY_BREAK case 68: YY_RULE_SETUP #line 288 "../../src/scan-gram.l" { val->integer = scan_integer (gram_text, 16, *loc); return INT; } YY_BREAK /* Identifiers may not start with a digit. Yet, don't silently accept "1FOO" as "1 FOO". */ case 69: YY_RULE_SETUP #line 295 "../../src/scan-gram.l" { complain (loc, complaint, _("invalid identifier: %s"), quote (gram_text)); } YY_BREAK /* Characters. */ case 70: YY_RULE_SETUP #line 300 "../../src/scan-gram.l" token_start = loc->start; BEGIN SC_ESCAPED_CHARACTER; YY_BREAK /* Strings. */ case 71: YY_RULE_SETUP #line 303 "../../src/scan-gram.l" token_start = loc->start; BEGIN SC_ESCAPED_STRING; YY_BREAK /* Prologue. */ case 72: YY_RULE_SETUP #line 306 "../../src/scan-gram.l" code_start = loc->start; BEGIN SC_PROLOGUE; YY_BREAK /* Code in between braces. */ case 73: YY_RULE_SETUP #line 309 "../../src/scan-gram.l" { STRING_GROW; nesting = 0; code_start = loc->start; BEGIN SC_BRACED_CODE; } YY_BREAK /* Semantic predicate. */ case 74: /* rule 74 can match eol */ YY_RULE_SETUP #line 317 "../../src/scan-gram.l" { nesting = 0; code_start = loc->start; BEGIN SC_PREDICATE; } YY_BREAK /* A type. */ case 75: YY_RULE_SETUP #line 324 "../../src/scan-gram.l" return TAG_ANY; YY_BREAK case 76: YY_RULE_SETUP #line 325 "../../src/scan-gram.l" return TAG_NONE; YY_BREAK case 77: YY_RULE_SETUP #line 326 "../../src/scan-gram.l" { nesting = 0; token_start = loc->start; BEGIN SC_TAG; } YY_BREAK case 78: YY_RULE_SETUP #line 332 "../../src/scan-gram.l" { static int percent_percent_count; if (++percent_percent_count == 2) BEGIN SC_EPILOGUE; return PERCENT_PERCENT; } YY_BREAK case 79: YY_RULE_SETUP #line 339 "../../src/scan-gram.l" { bracketed_id_str = NULL; bracketed_id_start = loc->start; bracketed_id_context_state = YY_START; BEGIN SC_BRACKETED_ID; } YY_BREAK case 80: YY_RULE_SETUP #line 346 "../../src/scan-gram.l" { complain (loc, complaint, "%s: %s", ngettext ("invalid character", "invalid characters", gram_leng), quote_mem (gram_text, gram_leng)); } YY_BREAK case YY_STATE_EOF(INITIAL): #line 352 "../../src/scan-gram.l" { loc->start = loc->end = scanner_cursor; yyterminate (); } YY_BREAK /*--------------------------------------------------------------. | Supporting \0 complexifies our implementation for no expected | | added value. | `--------------------------------------------------------------*/ case 81: YY_RULE_SETUP #line 366 "../../src/scan-gram.l" complain (loc, complaint, _("invalid null character")); YY_BREAK /*-----------------------------------------------------------------. | Scanning after an identifier, checking whether a colon is next. | `-----------------------------------------------------------------*/ case 82: YY_RULE_SETUP #line 376 "../../src/scan-gram.l" { if (bracketed_id_str) { ROLLBACK_CURRENT_TOKEN; BEGIN SC_RETURN_BRACKETED_ID; *loc = id_loc; return ID; } else { bracketed_id_start = loc->start; bracketed_id_context_state = YY_START; BEGIN SC_BRACKETED_ID; } } YY_BREAK case 83: YY_RULE_SETUP #line 391 "../../src/scan-gram.l" { BEGIN (bracketed_id_str ? SC_RETURN_BRACKETED_ID : INITIAL); *loc = id_loc; return ID_COLON; } YY_BREAK case 84: YY_RULE_SETUP #line 396 "../../src/scan-gram.l" { ROLLBACK_CURRENT_TOKEN; BEGIN (bracketed_id_str ? SC_RETURN_BRACKETED_ID : INITIAL); *loc = id_loc; return ID; } YY_BREAK case YY_STATE_EOF(SC_AFTER_IDENTIFIER): #line 402 "../../src/scan-gram.l" { BEGIN (bracketed_id_str ? SC_RETURN_BRACKETED_ID : INITIAL); *loc = id_loc; return ID; } YY_BREAK /*--------------------------------. | Scanning bracketed identifiers. | `--------------------------------*/ case 85: YY_RULE_SETUP #line 415 "../../src/scan-gram.l" { if (bracketed_id_str) { complain (loc, complaint, _("unexpected identifier in bracketed name: %s"), quote (gram_text)); } else { bracketed_id_str = uniqstr_new (gram_text); bracketed_id_loc = *loc; } } YY_BREAK case 86: YY_RULE_SETUP #line 428 "../../src/scan-gram.l" { BEGIN bracketed_id_context_state; if (bracketed_id_str) { if (INITIAL == bracketed_id_context_state) { val->uniqstr = bracketed_id_str; bracketed_id_str = 0; *loc = bracketed_id_loc; return BRACKETED_ID; } } else complain (loc, complaint, _("an identifier expected")); } YY_BREAK case 87: YY_RULE_SETUP #line 444 "../../src/scan-gram.l" { complain (loc, complaint, "%s: %s", ngettext ("invalid character in bracketed name", "invalid characters in bracketed name", gram_leng), quote_mem (gram_text, gram_leng)); } YY_BREAK case YY_STATE_EOF(SC_BRACKETED_ID): #line 451 "../../src/scan-gram.l" { BEGIN bracketed_id_context_state; unexpected_eof (bracketed_id_start, "]"); } YY_BREAK case 88: YY_RULE_SETUP #line 459 "../../src/scan-gram.l" { ROLLBACK_CURRENT_TOKEN; val->uniqstr = bracketed_id_str; bracketed_id_str = 0; *loc = bracketed_id_loc; BEGIN INITIAL; return BRACKETED_ID; } YY_BREAK /*---------------------------------------------------------------. | Scanning a Yacc comment. The initial '/ *' is already eaten. | `---------------------------------------------------------------*/ case 89: YY_RULE_SETUP #line 476 "../../src/scan-gram.l" BEGIN context_state; YY_BREAK case 90: /* rule 90 can match eol */ YY_RULE_SETUP #line 477 "../../src/scan-gram.l" continue; YY_BREAK case YY_STATE_EOF(SC_YACC_COMMENT): #line 478 "../../src/scan-gram.l" unexpected_eof (token_start, "*/"); BEGIN context_state; YY_BREAK /*------------------------------------------------------------. | Scanning a C comment. The initial '/ *' is already eaten. | `------------------------------------------------------------*/ case 91: /* rule 91 can match eol */ YY_RULE_SETUP #line 488 "../../src/scan-gram.l" STRING_GROW; BEGIN context_state; YY_BREAK case YY_STATE_EOF(SC_COMMENT): #line 489 "../../src/scan-gram.l" unexpected_eof (token_start, "*/"); BEGIN context_state; YY_BREAK /*--------------------------------------------------------------. | Scanning a line comment. The initial '//' is already eaten. | `--------------------------------------------------------------*/ case 92: /* rule 92 can match eol */ YY_RULE_SETUP #line 499 "../../src/scan-gram.l" STRING_GROW; BEGIN context_state; YY_BREAK case 93: /* rule 93 can match eol */ YY_RULE_SETUP #line 500 "../../src/scan-gram.l" STRING_GROW; YY_BREAK case YY_STATE_EOF(SC_LINE_COMMENT): #line 501 "../../src/scan-gram.l" BEGIN context_state; YY_BREAK /*------------------------------------------------. | Scanning a Bison string, including its escapes. | | The initial quote is already eaten. | `------------------------------------------------*/ case 94: YY_RULE_SETUP #line 512 "../../src/scan-gram.l" { STRING_FINISH; loc->start = token_start; val->code = last_string; BEGIN INITIAL; return STRING; } YY_BREAK case YY_STATE_EOF(SC_ESCAPED_STRING): #line 519 "../../src/scan-gram.l" unexpected_eof (token_start, "\""); YY_BREAK case 95: /* rule 95 can match eol */ YY_RULE_SETUP #line 520 "../../src/scan-gram.l" unexpected_newline (token_start, "\""); YY_BREAK /*----------------------------------------------------------. | Scanning a Bison character literal, decoding its escapes. | | The initial quote is already eaten. | `----------------------------------------------------------*/ case 96: YY_RULE_SETUP #line 530 "../../src/scan-gram.l" { STRING_FINISH; loc->start = token_start; val->character = last_string[0]; /* FIXME: Eventually, make these errors. */ if (last_string[0] == '\0') { complain (loc, Wother, _("empty character literal")); /* '\0' seems dangerous even if we are about to complain. */ val->character = '\''; } else if (last_string[1] != '\0') complain (loc, Wother, _("extra characters in character literal")); STRING_FREE; BEGIN INITIAL; return CHAR; } YY_BREAK case 97: /* rule 97 can match eol */ YY_RULE_SETUP #line 549 "../../src/scan-gram.l" unexpected_newline (token_start, "'"); YY_BREAK case YY_STATE_EOF(SC_ESCAPED_CHARACTER): #line 550 "../../src/scan-gram.l" unexpected_eof (token_start, "'"); YY_BREAK /*--------------------------------------------------------------. | Scanning a tag. The initial angle bracket is already eaten. | `--------------------------------------------------------------*/ case 98: YY_RULE_SETUP #line 561 "../../src/scan-gram.l" { --nesting; if (nesting < 0) { STRING_FINISH; loc->start = token_start; val->uniqstr = uniqstr_new (last_string); STRING_FREE; BEGIN INITIAL; return TAG; } STRING_GROW; } YY_BREAK case 99: /* rule 99 can match eol */ YY_RULE_SETUP #line 575 "../../src/scan-gram.l" STRING_GROW; YY_BREAK case 100: YY_RULE_SETUP #line 576 "../../src/scan-gram.l" STRING_GROW; nesting += gram_leng; YY_BREAK case YY_STATE_EOF(SC_TAG): #line 578 "../../src/scan-gram.l" unexpected_eof (token_start, ">"); YY_BREAK /*----------------------------. | Decode escaped characters. | `----------------------------*/ case 101: YY_RULE_SETUP #line 587 "../../src/scan-gram.l" { unsigned long int c = strtoul (gram_text + 1, NULL, 8); if (!c || UCHAR_MAX < c) complain (loc, complaint, _("invalid number after \\-escape: %s"), gram_text+1); else obstack_1grow (&obstack_for_string, c); } YY_BREAK case 102: YY_RULE_SETUP #line 596 "../../src/scan-gram.l" { verify (UCHAR_MAX < ULONG_MAX); unsigned long int c = strtoul (gram_text + 2, NULL, 16); if (!c || UCHAR_MAX < c) complain (loc, complaint, _("invalid number after \\-escape: %s"), gram_text+1); else obstack_1grow (&obstack_for_string, c); } YY_BREAK case 103: YY_RULE_SETUP #line 606 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\a'); YY_BREAK case 104: YY_RULE_SETUP #line 607 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\b'); YY_BREAK case 105: YY_RULE_SETUP #line 608 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\f'); YY_BREAK case 106: YY_RULE_SETUP #line 609 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\n'); YY_BREAK case 107: YY_RULE_SETUP #line 610 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\r'); YY_BREAK case 108: YY_RULE_SETUP #line 611 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\t'); YY_BREAK case 109: YY_RULE_SETUP #line 612 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, '\v'); YY_BREAK /* \\[\"\'?\\] would be shorter, but it confuses xgettext. */ case 110: YY_RULE_SETUP #line 615 "../../src/scan-gram.l" obstack_1grow (&obstack_for_string, gram_text[1]); YY_BREAK case 111: YY_RULE_SETUP #line 617 "../../src/scan-gram.l" { int c = convert_ucn_to_byte (gram_text); if (c <= 0) complain (loc, complaint, _("invalid number after \\-escape: %s"), gram_text+1); else obstack_1grow (&obstack_for_string, c); } YY_BREAK case 112: /* rule 112 can match eol */ YY_RULE_SETUP #line 625 "../../src/scan-gram.l" { char const *p = gram_text + 1; /* Quote only if escaping won't make the character visible. */ if (c_isspace ((unsigned char) *p) && c_isprint ((unsigned char) *p)) p = quote (p); else p = quotearg_style_mem (escape_quoting_style, p, 1); complain (loc, complaint, _("invalid character after \\-escape: %s"), p); } YY_BREAK /*--------------------------------------------. | Scanning user-code characters and strings. | `--------------------------------------------*/ case 113: /* rule 113 can match eol */ YY_RULE_SETUP #line 643 "../../src/scan-gram.l" STRING_GROW; YY_BREAK case 114: YY_RULE_SETUP #line 648 "../../src/scan-gram.l" STRING_GROW; BEGIN context_state; YY_BREAK case 115: /* rule 115 can match eol */ YY_RULE_SETUP #line 649 "../../src/scan-gram.l" unexpected_newline (token_start, "'"); YY_BREAK case YY_STATE_EOF(SC_CHARACTER): #line 650 "../../src/scan-gram.l" unexpected_eof (token_start, "'"); YY_BREAK case 116: YY_RULE_SETUP #line 655 "../../src/scan-gram.l" STRING_GROW; BEGIN context_state; YY_BREAK case 117: /* rule 117 can match eol */ YY_RULE_SETUP #line 656 "../../src/scan-gram.l" unexpected_newline (token_start, "\""); YY_BREAK case YY_STATE_EOF(SC_STRING): #line 657 "../../src/scan-gram.l" unexpected_eof (token_start, "\""); YY_BREAK /*---------------------------------------------------. | Strings, comments etc. can be found in user code. | `---------------------------------------------------*/ case 118: YY_RULE_SETUP #line 667 "../../src/scan-gram.l" { STRING_GROW; context_state = YY_START; token_start = loc->start; BEGIN SC_CHARACTER; } YY_BREAK case 119: YY_RULE_SETUP #line 673 "../../src/scan-gram.l" { STRING_GROW; context_state = YY_START; token_start = loc->start; BEGIN SC_STRING; } YY_BREAK case 120: /* rule 120 can match eol */ YY_RULE_SETUP #line 679 "../../src/scan-gram.l" { STRING_GROW; context_state = YY_START; token_start = loc->start; BEGIN SC_COMMENT; } YY_BREAK case 121: /* rule 121 can match eol */ YY_RULE_SETUP #line 685 "../../src/scan-gram.l" { STRING_GROW; context_state = YY_START; BEGIN SC_LINE_COMMENT; } YY_BREAK /*-----------------------------------------------------------. | Scanning some code in braces (actions, predicates). The | | initial "{" is already eaten. | `-----------------------------------------------------------*/ case 122: /* rule 122 can match eol */ YY_RULE_SETUP #line 701 "../../src/scan-gram.l" STRING_GROW; nesting++; YY_BREAK case 123: /* rule 123 can match eol */ YY_RULE_SETUP #line 702 "../../src/scan-gram.l" STRING_GROW; nesting--; YY_BREAK /* Tokenize '<<%' correctly (as '<<' '%') rather than incorrrectly (as '<' '<%'). */ case 124: /* rule 124 can match eol */ YY_RULE_SETUP #line 706 "../../src/scan-gram.l" STRING_GROW; YY_BREAK case YY_STATE_EOF(SC_BRACED_CODE): case YY_STATE_EOF(SC_PREDICATE): #line 708 "../../src/scan-gram.l" unexpected_eof (code_start, "}"); YY_BREAK case 125: YY_RULE_SETUP #line 713 "../../src/scan-gram.l" { obstack_1grow (&obstack_for_string, '}'); --nesting; if (nesting < 0) { STRING_FINISH; loc->start = code_start; val->code = last_string; BEGIN INITIAL; return BRACED_CODE; } } YY_BREAK case 126: YY_RULE_SETUP #line 730 "../../src/scan-gram.l" { --nesting; if (nesting < 0) { STRING_FINISH; loc->start = code_start; val->code = last_string; BEGIN INITIAL; return BRACED_PREDICATE; } else obstack_1grow (&obstack_for_string, '}'); } YY_BREAK /*--------------------------------------------------------------. | Scanning some prologue: from "%{" (already scanned) to "%}". | `--------------------------------------------------------------*/ case 127: YY_RULE_SETUP #line 751 "../../src/scan-gram.l" { STRING_FINISH; loc->start = code_start; val->code = last_string; BEGIN INITIAL; return PROLOGUE; } YY_BREAK case YY_STATE_EOF(SC_PROLOGUE): #line 759 "../../src/scan-gram.l" unexpected_eof (code_start, "%}"); YY_BREAK /*---------------------------------------------------------------. | Scanning the epilogue (everything after the second "%%", which | | has already been eaten). | `---------------------------------------------------------------*/ case YY_STATE_EOF(SC_EPILOGUE): #line 770 "../../src/scan-gram.l" { STRING_FINISH; loc->start = code_start; val->code = last_string; BEGIN INITIAL; return EPILOGUE; } YY_BREAK /*-----------------------------------------------------. | By default, grow the string obstack with the input. | `-----------------------------------------------------*/ case 128: #line 785 "../../src/scan-gram.l" case 129: /* rule 129 can match eol */ YY_RULE_SETUP #line 785 "../../src/scan-gram.l" STRING_GROW; YY_BREAK case 130: YY_RULE_SETUP #line 787 "../../src/scan-gram.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK #line 2643 "src/scan-gram.c" case YY_STATE_EOF(SC_RETURN_BRACKETED_ID): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed gram_in at a new source and called * gram_lex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = gram_in; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { /* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */ yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; } } else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { (yy_did_buffer_switch_on_eof) = 0; if ( gram_wrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * gram_text, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: (yy_c_buf_p) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of gram_lex */ /* %ok-for-header */ /* %if-c++-only */ /* %not-for-header */ /* %ok-for-header */ /* %endif */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ /* %if-c-only */ static int yy_get_next_buffer (void) /* %endif */ /* %if-c++-only */ /* %endif */ { register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; register char *source = (yytext_ptr); register int number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; else { yy_size_t num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ gram_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), (yy_n_chars), num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; gram_restart(gram_in ); } else { ret_val = EOB_ACT_LAST_MATCH; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) gram_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); } (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ /* %if-c-only */ /* %not-for-header */ static yy_state_type yy_get_previous_state (void) /* %endif */ /* %if-c++-only */ /* %endif */ { register yy_state_type yy_current_state; register char *yy_cp; /* %% [15.0] code to get the start state into yy_current_state goes here */ yy_current_state = (yy_start); yy_current_state += YY_AT_BOL(); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) { /* %% [16.0] code to find the next state goes here */ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 58); if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 579 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ /* %if-c-only */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) /* %endif */ /* %if-c++-only */ /* %endif */ { register int yy_is_jam; /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */ register char *yy_cp = (yy_c_buf_p); register YY_CHAR yy_c = 58; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 579 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 578); return yy_is_jam ? 0 : yy_current_state; } /* %if-c-only */ static void yyunput (int c, register char * yy_bp ) /* %endif */ /* %if-c++-only */ /* %endif */ { register char *yy_cp; yy_cp = (yy_c_buf_p); /* undo effects of setting up gram_text */ *yy_cp = (yy_hold_char); if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register yy_size_t number_to_move = (yy_n_chars) + 2; register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; register char *source = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; /* %% [18.0] update gram_lineno here */ (yytext_ptr) = yy_bp; (yy_hold_char) = *yy_cp; (yy_c_buf_p) = yy_cp; } /* %if-c-only */ /* %endif */ /* %if-c-only */ #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) #else static int input (void) #endif /* %endif */ /* %if-c++-only */ /* %endif */ { int c; *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) /* This was really a NUL. */ *(yy_c_buf_p) = '\0'; else { /* need more input */ yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ gram_restart(gram_in ); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( gram_wrap( ) ) return EOF; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + offset; break; } } } c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ *(yy_c_buf_p) = '\0'; /* preserve gram_text */ (yy_hold_char) = *++(yy_c_buf_p); /* %% [19.0] update BOL and gram_lineno */ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); return c; } /* %if-c-only */ #endif /* ifndef YY_NO_INPUT */ /* %endif */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition to @c INITIAL . */ /* %if-c-only */ void gram_restart (FILE * input_file ) /* %endif */ /* %if-c++-only */ /* %endif */ { if ( ! YY_CURRENT_BUFFER ){ gram_ensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = gram__create_buffer(gram_in,YY_BUF_SIZE ); } gram__init_buffer(YY_CURRENT_BUFFER,input_file ); gram__load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ /* %if-c-only */ void gram__switch_to_buffer (YY_BUFFER_STATE new_buffer ) /* %endif */ /* %if-c++-only */ /* %endif */ { /* TODO. We should be able to replace this entire function body * with * gram_pop_buffer_state(); * gram_push_buffer_state(new_buffer); */ gram_ensure_buffer_stack (); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } YY_CURRENT_BUFFER_LVALUE = new_buffer; gram__load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (gram_wrap()) processing, but the only time this flag * is looked at is after gram_wrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } /* %if-c-only */ static void gram__load_buffer_state (void) /* %endif */ /* %if-c++-only */ /* %endif */ { (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; gram_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; (yy_hold_char) = *(yy_c_buf_p); } /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. * * @return the allocated buffer state. */ /* %if-c-only */ YY_BUFFER_STATE gram__create_buffer (FILE * file, int size ) /* %endif */ /* %if-c++-only */ /* %endif */ { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) gram_alloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in gram__create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) gram_alloc(b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in gram__create_buffer()" ); b->yy_is_our_buffer = 1; gram__init_buffer(b,file ); return b; } /** Destroy the buffer. * @param b a buffer created with gram__create_buffer() * */ /* %if-c-only */ void gram__delete_buffer (YY_BUFFER_STATE b ) /* %endif */ /* %if-c++-only */ /* %endif */ { if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) gram_free((void *) b->yy_ch_buf ); gram_free((void *) b ); } /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a gram_restart() or at EOF. */ /* %if-c-only */ static void gram__init_buffer (YY_BUFFER_STATE b, FILE * file ) /* %endif */ /* %if-c++-only */ /* %endif */ { int oerrno = errno; gram__flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then gram__init_buffer was _probably_ * called from gram_restart() or through yy_get_next_buffer. * In that case, we don't want to reset the lineno or column. */ if (b != YY_CURRENT_BUFFER){ b->yy_bs_lineno = 1; b->yy_bs_column = 0; } /* %if-c-only */ b->yy_is_interactive = 0; /* %endif */ /* %if-c++-only */ /* %endif */ errno = oerrno; } /** Discard all buffered characters. On the next scan, YY_INPUT will be called. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. * */ /* %if-c-only */ void gram__flush_buffer (YY_BUFFER_STATE b ) /* %endif */ /* %if-c++-only */ /* %endif */ { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) gram__load_buffer_state( ); } /* %if-c-or-c++ */ /** Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. * */ /* %if-c-only */ void gram_push_buffer_state (YY_BUFFER_STATE new_buffer ) /* %endif */ /* %if-c++-only */ /* %endif */ { if (new_buffer == NULL) return; gram_ensure_buffer_stack(); /* This block is copied from gram__switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) (yy_buffer_stack_top)++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from gram__switch_to_buffer. */ gram__load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } /* %endif */ /* %if-c-or-c++ */ /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * */ /* %if-c-only */ void gram_pop_buffer_state (void) /* %endif */ /* %if-c++-only */ /* %endif */ { if (!YY_CURRENT_BUFFER) return; gram__delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { gram__load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } } /* %endif */ /* %if-c-or-c++ */ /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ /* %if-c-only */ static void gram_ensure_buffer_stack (void) /* %endif */ /* %if-c++-only */ /* %endif */ { yy_size_t num_to_alloc; if (!(yy_buffer_stack)) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; (yy_buffer_stack) = (struct yy_buffer_state**)gram_alloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in gram_ensure_buffer_stack()" ); memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; } if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ int grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)gram_realloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in gram_ensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; } } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE gram__scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) gram_alloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in gram__scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; gram__switch_to_buffer(b ); return b; } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan a string. The next call to gram_lex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * gram__scan_bytes() instead. */ YY_BUFFER_STATE gram__scan_string (yyconst char * yystr ) { return gram__scan_bytes(yystr,strlen(yystr) ); } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan the given bytes. The next call to gram_lex() will * scan from a @e copy of @a bytes. * @param yybytes the byte buffer to scan * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE gram__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) gram_alloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in gram__scan_bytes()" ); for ( i = 0; i < _yybytes_len; ++i ) buf[i] = yybytes[i]; buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; b = gram__scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in gram__scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } /* %endif */ #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif /* %if-c-only */ static void yy_fatal_error (yyconst char* msg ) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* %endif */ /* %if-c++-only */ /* %endif */ /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up gram_text. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ gram_text[gram_leng] = (yy_hold_char); \ (yy_c_buf_p) = gram_text + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ gram_leng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /* %if-c-only */ /* %if-reentrant */ /* %endif */ /** Get the current line number. * */ int gram_get_lineno (void) { return gram_lineno; } /** Get the input stream. * */ FILE *gram_get_in (void) { return gram_in; } /** Get the output stream. * */ FILE *gram_get_out (void) { return gram_out; } /** Get the length of the current token. * */ yy_size_t gram_get_leng (void) { return gram_leng; } /** Get the current token. * */ char *gram_get_text (void) { return gram_text; } /* %if-reentrant */ /* %endif */ /** Set the current line number. * @param line_number * */ void gram_set_lineno (int line_number ) { gram_lineno = line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * * @see gram__switch_to_buffer */ void gram_set_in (FILE * in_str ) { gram_in = in_str ; } void gram_set_out (FILE * out_str ) { gram_out = out_str ; } int gram_get_debug (void) { return gram__flex_debug; } void gram_set_debug (int bdebug ) { gram__flex_debug = bdebug ; } /* %endif */ /* %if-reentrant */ /* %if-bison-bridge */ /* %endif */ /* %endif if-c-only */ /* %if-c-only */ static int yy_init_globals (void) { /* Initialization is the same as for the non-reentrant scanner. * This function is called from gram_lex_destroy(), so don't allocate here. */ (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; (yy_c_buf_p) = (char *) 0; (yy_init) = 0; (yy_start) = 0; /* Defined in main.c */ #ifdef YY_STDINIT gram_in = stdin; gram_out = stdout; #else gram_in = (FILE *) 0; gram_out = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by * gram_lex_init() */ return 0; } /* %endif */ /* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */ /* gram_lex_destroy is for both reentrant and non-reentrant scanners. */ int gram_lex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ gram__delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; gram_pop_buffer_state(); } /* Destroy the stack itself. */ gram_free((yy_buffer_stack) ); (yy_buffer_stack) = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * gram_lex() is called, initialization will occur. */ yy_init_globals( ); /* %if-reentrant */ /* %endif */ return 0; } /* %endif */ /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s ) { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *gram_alloc (yy_size_t size ) { return (void *) malloc( size ); } void *gram_realloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void gram_free (void * ptr ) { free( (char *) ptr ); /* see gram_realloc() for (char *) cast */ } /* %if-tables-serialization definitions */ /* %define-yytables The name for this specific scanner's tables. */ #define YYTABLES_NAME "yytables" /* %endif */ /* %ok-for-header */ #line 787 "../../src/scan-gram.l" /* Read bytes from FP into buffer BUF of size SIZE. Return the number of bytes read. Remove '\r' from input, treating \r\n and isolated \r as \n. */ static size_t no_cr_read (FILE *fp, char *buf, size_t size) { size_t bytes_read = fread (buf, 1, size, fp); if (bytes_read) { char *w = memchr (buf, '\r', bytes_read); if (w) { char const *r = ++w; char const *lim = buf + bytes_read; for (;;) { /* Found an '\r'. Treat it like '\n', but ignore any '\n' that immediately follows. */ w[-1] = '\n'; if (r == lim) { int ch = getc (fp); if (ch != '\n' && ungetc (ch, fp) != ch) break; } else if (*r == '\n') r++; /* Copy until the next '\r'. */ do { if (r == lim) return w - buf; } while ((*w++ = *r++) != '\r'); } return w - buf; } } return bytes_read; } /*------------------------------------------------------. | Scan NUMBER for a base-BASE integer at location LOC. | `------------------------------------------------------*/ static unsigned long int scan_integer (char const *number, int base, location loc) { verify (INT_MAX < ULONG_MAX); unsigned long int num = strtoul (number, NULL, base); if (INT_MAX < num) { complain (&loc, complaint, _("integer out of range: %s"), quote (number)); num = INT_MAX; } return num; } /*------------------------------------------------------------------. | Convert universal character name UCN to a single-byte character, | | and return that character. Return -1 if UCN does not correspond | | to a single-byte character. | `------------------------------------------------------------------*/ static int convert_ucn_to_byte (char const *ucn) { verify (UCHAR_MAX <= INT_MAX); unsigned long int code = strtoul (ucn + 2, NULL, 16); /* FIXME: Currently we assume Unicode-compatible unibyte characters on ASCII hosts (i.e., Latin-1 on hosts with 8-bit bytes). On non-ASCII hosts we support only the portable C character set. These limitations should be removed once we add support for multibyte characters. */ if (UCHAR_MAX < code) return -1; #if ! ('$' == 0x24 && '@' == 0x40 && '`' == 0x60 && '~' == 0x7e) { /* A non-ASCII host. Use CODE to index into a table of the C basic execution character set, which is guaranteed to exist on all Standard C platforms. This table also includes '$', '@', and '`', which are not in the basic execution character set but which are unibyte characters on all the platforms that we know about. */ static signed char const table[] = { '\0', -1, -1, -1, -1, -1, -1, '\a', '\b', '\t', '\n', '\v', '\f', '\r', -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~' }; code = code < sizeof table ? table[code] : -1; } #endif return code; } /*---------------------------------------------------------------------. | Handle '#line INT( "FILE")?\n'. ARGS has already skipped '#line '. | `---------------------------------------------------------------------*/ static void handle_syncline (char *args, location loc) { char *file; unsigned long int lineno = strtoul (args, &file, 10); if (INT_MAX <= lineno) { complain (&loc, Wother, _("line number overflow")); lineno = INT_MAX; } file = strchr (file, '"'); if (file) { *strchr (file + 1, '"') = '\0'; current_file = uniqstr_new (file + 1); } boundary_set (&scanner_cursor, current_file, lineno, 1); } /*----------------------------------------------------------------. | For a token or comment starting at START, report message MSGID, | | which should say that an end marker was found before the | | expected TOKEN_END. Then, pretend that TOKEN_END was found. | `----------------------------------------------------------------*/ static void unexpected_end (boundary start, char const *msgid, char const *token_end) { location loc; loc.start = start; loc.end = scanner_cursor; size_t i = strlen (token_end); /* Adjust scanner cursor so that any later message does not count the characters about to be inserted. */ scanner_cursor.column -= i; while (i != 0) unput (token_end[--i]); token_end = quote (token_end); /* Instead of '\'', display "'". */ if (STREQ (token_end, "'\\''")) token_end = "\"'\""; complain (&loc, complaint, _(msgid), token_end); } /*------------------------------------------------------------------------. | Report an unexpected EOF in a token or comment starting at START. | | An end of file was encountered and the expected TOKEN_END was missing. | | After reporting the problem, pretend that TOKEN_END was found. | `------------------------------------------------------------------------*/ static void unexpected_eof (boundary start, char const *token_end) { unexpected_end (start, N_("missing %s at end of file"), token_end); } /*----------------------------------------. | Likewise, but for unexpected newlines. | `----------------------------------------*/ static void unexpected_newline (boundary start, char const *token_end) { unexpected_end (start, N_("missing %s at end of line"), token_end); } /*-------------------------. | Initialize the scanner. | `-------------------------*/ void gram_scanner_initialize (void) { obstack_init (&obstack_for_string); } /*-----------------------------------------------. | Free all the memory allocated to the scanner. | `-----------------------------------------------*/ void gram_scanner_free (void) { obstack_free (&obstack_for_string, 0); /* Reclaim Flex's buffers. */ gram_lex_destroy (); }